u-boot-brain/arch/xtensa/lib/relocate.c
Simon Glass e47b2d674f board_f: Make relocation functions generic
This header file is used by three archs. It could be used by all of them
since relocation is a common function. Move it into a generic file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-04-05 16:36:57 -04:00

19 lines
307 B
C

/*
* Copyright (C) 2016 Cadence Design Systems Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <relocate.h>
#include <asm/sections.h>
#include <asm/string.h>
int clear_bss(void)
{
size_t len = (size_t)&__bss_end - (size_t)&__bss_start;
memset((void *)&__bss_start, 0x00, len);
return 0;
}